./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0e95c13964d33a58c84e6632b6635f09155542b4e87cc9520cc45bb7c6f5f1d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:32,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:32,195 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:53:32,200 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:32,201 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:32,227 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:32,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:32,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:32,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:32,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:32,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:32,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:32,232 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:32,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:32,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:32,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:32,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:32,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:32,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:32,236 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:32,237 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:32,237 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:32,238 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:32,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:32,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:32,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:32,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:32,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:32,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:32,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:32,242 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:32,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:32,243 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:32,249 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0e95c13964d33a58c84e6632b6635f09155542b4e87cc9520cc45bb7c6f5f1d [2023-11-19 02:53:32,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:32,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:32,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:32,597 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:32,598 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:32,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec1_product20.cil.c [2023-11-19 02:53:35,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:36,271 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:36,272 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/sv-benchmarks/c/product-lines/email_spec1_product20.cil.c [2023-11-19 02:53:36,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/data/afa12b68f/46c27ee5017d4b6994385fd0373ec1a1/FLAG9b517a68b [2023-11-19 02:53:36,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/data/afa12b68f/46c27ee5017d4b6994385fd0373ec1a1 [2023-11-19 02:53:36,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:36,331 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:36,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:36,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:36,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:36,341 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:36" (1/1) ... [2023-11-19 02:53:36,343 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9fdab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:36, skipping insertion in model container [2023-11-19 02:53:36,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:36" (1/1) ... [2023-11-19 02:53:36,434 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:36,785 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/sv-benchmarks/c/product-lines/email_spec1_product20.cil.c[17698,17711] [2023-11-19 02:53:37,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:37,089 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:37,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] [2023-11-19 02:53:37,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [460] [2023-11-19 02:53:37,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [795] [2023-11-19 02:53:37,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [899] [2023-11-19 02:53:37,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [908] [2023-11-19 02:53:37,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1220] [2023-11-19 02:53:37,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1439] [2023-11-19 02:53:37,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"AddressBookEncrypt_spec.i","") [2501] [2023-11-19 02:53:37,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2529] [2023-11-19 02:53:37,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2895] [2023-11-19 02:53:37,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2930] [2023-11-19 02:53:37,173 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/sv-benchmarks/c/product-lines/email_spec1_product20.cil.c[17698,17711] [2023-11-19 02:53:37,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:37,335 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:37,343 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:37,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37 WrapperNode [2023-11-19 02:53:37,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:37,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:37,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:37,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:37,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,457 INFO L138 Inliner]: procedures = 128, calls = 215, calls flagged for inlining = 55, calls inlined = 48, statements flattened = 963 [2023-11-19 02:53:37,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:37,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:37,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:37,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:37,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,565 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:37,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:37,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:37,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:37,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:37" (1/1) ... [2023-11-19 02:53:37,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:37,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:37,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:37,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f160409c-0ac8-4303-9a93-4f20660a6180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 02:53:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 02:53:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:53:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:53:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 02:53:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 02:53:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:53:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:53:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:53:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:53:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-19 02:53:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-19 02:53:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:53:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:53:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:53:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:53:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:53:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:53:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:53:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:53:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:53:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:53:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:53:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:53:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:53:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 02:53:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 02:53:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:53:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:53:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:53:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:53:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:53:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:53:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:53:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:53:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:53:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:53:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:53:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:53:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:53:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:53:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:53:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:53:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 02:53:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 02:53:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:37,948 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:37,951 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:38,998 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:39,714 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:39,715 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:53:39,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:39 BoogieIcfgContainer [2023-11-19 02:53:39,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:39,730 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:39,730 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:39,741 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:39,741 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:39" (1/1) ... [2023-11-19 02:53:39,752 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:53:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 181 states and 246 transitions. [2023-11-19 02:53:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 246 transitions. [2023-11-19 02:53:39,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:53:39,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:39,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:40,355 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 181 states and 244 transitions. [2023-11-19 02:53:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 244 transitions. [2023-11-19 02:53:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:53:40,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 183 states and 257 transitions. [2023-11-19 02:53:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 257 transitions. [2023-11-19 02:53:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:53:40,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 186 states and 270 transitions. [2023-11-19 02:53:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 270 transitions. [2023-11-19 02:53:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:53:41,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:41,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:41,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 192 states and 292 transitions. [2023-11-19 02:53:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 292 transitions. [2023-11-19 02:53:41,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:53:41,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:41,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:41,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 197 states and 308 transitions. [2023-11-19 02:53:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 308 transitions. [2023-11-19 02:53:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:53:41,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:41,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:42,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 204 states and 331 transitions. [2023-11-19 02:53:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 331 transitions. [2023-11-19 02:53:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:53:42,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:42,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:53:42,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 208 states and 336 transitions. [2023-11-19 02:53:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 336 transitions. [2023-11-19 02:53:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:53:42,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:42,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 210 states and 339 transitions. [2023-11-19 02:53:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 339 transitions. [2023-11-19 02:53:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:53:43,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:43,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 212 states and 350 transitions. [2023-11-19 02:53:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 350 transitions. [2023-11-19 02:53:43,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:53:43,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:43,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 221 states and 374 transitions. [2023-11-19 02:53:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 374 transitions. [2023-11-19 02:53:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:53:44,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:44,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 226 states and 393 transitions. [2023-11-19 02:53:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 393 transitions. [2023-11-19 02:53:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:53:44,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:44,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:44,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 231 states and 400 transitions. [2023-11-19 02:53:44,754 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2023-11-19 02:53:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:53:44,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:44,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 242 states and 427 transitions. [2023-11-19 02:53:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 427 transitions. [2023-11-19 02:53:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:53:45,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 248 states and 439 transitions. [2023-11-19 02:53:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 439 transitions. [2023-11-19 02:53:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:46,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:46,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:53:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 252 states and 447 transitions. [2023-11-19 02:53:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 447 transitions. [2023-11-19 02:53:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:53:46,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:46,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:46,782 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 265 states and 476 transitions. [2023-11-19 02:53:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 476 transitions. [2023-11-19 02:53:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:53:48,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:48,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 270 states and 492 transitions. [2023-11-19 02:53:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 492 transitions. [2023-11-19 02:53:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:48,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:53:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 279 states and 522 transitions. [2023-11-19 02:53:49,452 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 522 transitions. [2023-11-19 02:53:49,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:53:49,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:49,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 281 states and 532 transitions. [2023-11-19 02:53:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 532 transitions. [2023-11-19 02:53:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:53:49,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:49,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 284 states and 536 transitions. [2023-11-19 02:53:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 536 transitions. [2023-11-19 02:53:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:50,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:50,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:53:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 288 states and 543 transitions. [2023-11-19 02:53:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 543 transitions. [2023-11-19 02:53:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:50,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:50,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:50,911 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 303 states and 587 transitions. [2023-11-19 02:53:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 587 transitions. [2023-11-19 02:53:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:52,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:52,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 308 states and 603 transitions. [2023-11-19 02:53:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 603 transitions. [2023-11-19 02:53:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:53,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:53,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 315 states and 622 transitions. [2023-11-19 02:53:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 622 transitions. [2023-11-19 02:53:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:53:54,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 316 states and 622 transitions. [2023-11-19 02:53:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 622 transitions. [2023-11-19 02:53:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:54,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:57,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 333 states and 671 transitions. [2023-11-19 02:53:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 671 transitions. [2023-11-19 02:53:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:57,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:53:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 338 states and 679 transitions. [2023-11-19 02:53:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 679 transitions. [2023-11-19 02:53:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:57,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 343 states and 695 transitions. [2023-11-19 02:53:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 695 transitions. [2023-11-19 02:53:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:58,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:58,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:53:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 350 states and 714 transitions. [2023-11-19 02:53:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 714 transitions. [2023-11-19 02:53:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:53:59,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:59,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:54:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 355 states and 721 transitions. [2023-11-19 02:54:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 721 transitions. [2023-11-19 02:54:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:54:00,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:54:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 374 states and 775 transitions. [2023-11-19 02:54:03,194 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 775 transitions. [2023-11-19 02:54:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:54:03,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:54:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 380 states and 793 transitions. [2023-11-19 02:54:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 793 transitions. [2023-11-19 02:54:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:54:03,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:54:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 401 states and 852 transitions. [2023-11-19 02:54:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 852 transitions. [2023-11-19 02:54:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:07,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:54:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 406 states and 859 transitions. [2023-11-19 02:54:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 859 transitions. [2023-11-19 02:54:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:07,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:54:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 412 states and 886 transitions. [2023-11-19 02:54:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 886 transitions. [2023-11-19 02:54:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:08,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:54:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 415 states and 890 transitions. [2023-11-19 02:54:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 890 transitions. [2023-11-19 02:54:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:09,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:09,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:54:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 438 states and 953 transitions. [2023-11-19 02:54:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 953 transitions. [2023-11-19 02:54:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:13,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:54:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:15,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 445 states and 970 transitions. [2023-11-19 02:54:15,120 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 970 transitions. [2023-11-19 02:54:15,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:15,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:15,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:54:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 452 states and 991 transitions. [2023-11-19 02:54:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 991 transitions. [2023-11-19 02:54:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:16,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:16,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:54:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 454 states and 998 transitions. [2023-11-19 02:54:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 998 transitions. [2023-11-19 02:54:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:16,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:54:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 464 states and 1017 transitions. [2023-11-19 02:54:18,664 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1017 transitions. [2023-11-19 02:54:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:18,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:54:19,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 472 states and 1043 transitions. [2023-11-19 02:54:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1043 transitions. [2023-11-19 02:54:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:19,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:19,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:54:19,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 474 states and 1058 transitions. [2023-11-19 02:54:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1058 transitions. [2023-11-19 02:54:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:19,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:19,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:54:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 483 states and 1094 transitions. [2023-11-19 02:54:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1094 transitions. [2023-11-19 02:54:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:21,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:21,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:54:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 489 states and 1115 transitions. [2023-11-19 02:54:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1115 transitions. [2023-11-19 02:54:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:22,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:22,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:54:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 491 states and 1118 transitions. [2023-11-19 02:54:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1118 transitions. [2023-11-19 02:54:23,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:23,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:23,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.